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Home > IL Providers > Neurosurgeons

Dr. Jeffrey D. Klopfenstein, MD

Accepting New Patients

(Dr. Jeffrey David Klopfenstein, M.D.)

(No ratings)

Specializes in: Neurosurgery

University of Arizona College of Medicine (1999)

200 East Pennsylvania Avenue
Peoria, IL 61603

(309) 624-4000

Dr. Jeffrey D. Klopfenstein, MD is a neurosurgeon in Peoria, IL specializing in neurosurgery. He graduated from University of Arizona College of Medicine in 1999 and has 27 years of experience. Dr. Jeffrey D. Klopfenstein, MD is affiliated with OSF Healthcare.

Office Locations

OSF Healthcare

200 East Pennsylvania Avenue
Peoria, IL 61603

(309) 624-4000

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OSF Healthcare

3422a Court Street
Pekin, IL 61554

1-877-464-6670

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719 N William Kumpf Boulevard Suite 100
Peoria, IL 61605

(309) 676-0766

(309) 676-5920

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Noteworthy Medicare Patient Procedures Performed by Dr. Jeffrey D. Klopfenstein, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 25%

By Volume:

blood draw

phlebotomy for lab tests

In 2012, Dr. Jeffrey D. Klopfenstein, MD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 75% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jeffrey D. Klopfenstein, MD treated as a neurosurgeon in Peoria, IL during 2012 were radiation therapy, image guided procedures, endarterectomy and neck surgery.

Volume of procedures performed by Dr. Jeffrey D. Klopfenstein, MD for Medicare patients.

cranial surgery	12
decompression surgery	12
doctor visit	276
endarterectomy	20
image guided procedures	41
neck surgery	20
nerve procedures	12
open surgery	12
radiation therapy	41
spinal procedures	12
vascular procedures	20

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jeffrey D. Klopfenstein, MD treated as a neurosurgeon in Peoria, IL during 2013 were endarterectomy, radiation therapy, neck surgery and image guided procedures.

Volume of procedures performed by Dr. Jeffrey D. Klopfenstein, MD for Medicare patients.

cerebrospinal fluid (CSF) shunt insertion	11
decompression surgery	12
doctor visit	323
endarterectomy	33
image guided procedures	33
neck surgery	33
nerve procedures	12
radiation therapy	33
spinal procedures	23
vascular procedures	33

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD.

**Gender**
Male	144
Female	197

**Ethnicity**
Non-Hispanic White	319
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	145
From 75 to 84	107
85 and over	15
Less than 65	74

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2013

Hypertension	71
High Cholesterol	60
Stroke	23
Ischemic Heart Disease	28
Depression	25
Chronic Kidney Disease	21
Asthma	11
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	8
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jeffrey D. Klopfenstein, MD treated as a neurosurgeon in Peoria, IL during 2014 were endarterectomy, neck surgery, vascular procedures and radiation therapy.

Volume of procedures performed by Dr. Jeffrey D. Klopfenstein, MD for Medicare patients.

cranial surgery	13
decompression surgery	13
doctor visit	294
endarterectomy	28
image guided procedures	16
neck surgery	28
nerve procedures	13
open surgery	13
radiation therapy	16
spinal procedures	13
vascular procedures	28

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD.

**Gender**
Male	151
Female	168

**Ethnicity**
Non-Hispanic White	296
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	91
85 and over	23
Less than 65	65

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2014

Hypertension	75
High Cholesterol	64
Stroke	23
Ischemic Heart Disease	34
Depression	28
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	8
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jeffrey D. Klopfenstein, MD treated as a neurosurgeon in Peoria, IL during 2015 were endarterectomy, neck surgery, vascular procedures and radiation therapy.

Volume of procedures performed by Dr. Jeffrey D. Klopfenstein, MD for Medicare patients.

cerebrospinal fluid (CSF) shunt insertion	12
decompression surgery	12
doctor visit	276
endarterectomy	21
image guided procedures	18
neck surgery	21
nerve procedures	12
radiation therapy	18
spinal procedures	12
vascular procedures	21

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD.

**Gender**
Male	288
Female	294

**Ethnicity**
Non-Hispanic White	544
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	262
From 75 to 84	184
85 and over	36
Less than 65	100

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2015

Hypertension	75
High Cholesterol	65
Stroke	24
Ischemic Heart Disease	35
Depression	31
Chronic Kidney Disease	23
Asthma	15
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	12
Cancer	19

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jeffrey D. Klopfenstein, MD treated as a neurosurgeon in Peoria, IL during 2016 were spinal procedures, radiation therapy, image guided procedures and neck surgery.

Volume of procedures performed by Dr. Jeffrey D. Klopfenstein, MD for Medicare patients.

arthrodesis (bone fusion surgery)	27
blood draw	20
decompression surgery	28
doctor visit	267
endarterectomy	19
hospital care	11
image guided procedures	33
inpatient care	11
neck surgery	32
nerve procedures	28
radiation therapy	33
spinal procedures	56
vascular procedures	19

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD.

**Gender**
Male	137
Female	143

**Ethnicity**
Non-Hispanic White	260
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	80
85 and over	14
Less than 65	51

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2016

Hypertension	73
High Cholesterol	66
Stroke	19
Ischemic Heart Disease	29
Depression	26
Chronic Kidney Disease	29
Asthma	24
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	24
Diabetes	34
Dementia	8
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jeffrey D. Klopfenstein, MD treated as a neurosurgeon in Peoria, IL during 2017 were blood draw, endarterectomy, neck surgery and vascular procedures.

Volume of procedures performed by Dr. Jeffrey D. Klopfenstein, MD for Medicare patients.

blood draw	37
doctor visit	273
endarterectomy	22
image guided procedures	19
neck surgery	22
radiation therapy	19
vascular procedures	22

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD.

**Gender**
Male	130
Female	148

**Ethnicity**
Non-Hispanic White	258
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	92
85 and over	23
Less than 65	46

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2017

Hypertension	75
High Cholesterol	57
Stroke	20
Ischemic Heart Disease	31
Depression	29
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Dementia	12
Cancer	21

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jeffrey D. Klopfenstein, MD treated as a neurosurgeon in Peoria, IL during 2018 were spinal procedures, radiation therapy, image guided procedures and blood draw.

Volume of procedures performed by Dr. Jeffrey D. Klopfenstein, MD for Medicare patients.

arthrodesis (bone fusion surgery)	15
blood draw	27
decompression surgery	19
doctor visit	294
endarterectomy	13
image guided procedures	33
neck surgery	13
nerve procedures	19
radiation therapy	33
spinal procedures	45
vascular procedures	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD.

**Gender**
Male	138
Female	154

**Ethnicity**
Non-Hispanic White	275
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	89
85 and over	18
Less than 65	53

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	18
Ischemic Heart Disease	28
Depression	26
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Dementia	9
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jeffrey D. Klopfenstein, MD treated as a neurosurgeon in Peoria, IL during 2019 were spinal procedures, neck surgery, radiation therapy and image guided procedures.

Volume of procedures performed by Dr. Jeffrey D. Klopfenstein, MD for Medicare patients.

arthrodesis (bone fusion surgery)	14
blood draw	21
cerebrospinal fluid (CSF) shunt insertion	13
decompression surgery	31
doctor visit	282
endarterectomy	24
image guided procedures	32
neck surgery	38
nerve procedures	31
radiation therapy	32
spinal procedures	58
vascular procedures	24

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD.

**Gender**
Male	152
Female	143

**Ethnicity**
Non-Hispanic White	270
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	84
85 and over	17
Less than 65	44

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2019

Hypertension	75
High Cholesterol	68
Stroke	19
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Dementia	11
Cancer	19

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jeffrey D. Klopfenstein, MD treated as a neurosurgeon in Peoria, IL during 2020 were endarterectomy, neck surgery, vascular procedures and blood draw.

Volume of procedures performed by Dr. Jeffrey D. Klopfenstein, MD for Medicare patients.

blood draw	21
doctor visit	209
endarterectomy	33
image guided procedures	19
neck surgery	33
radiation therapy	19
spinal procedures	11
vascular procedures	33

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD.

**Gender**
Male	144
Female	100

**Ethnicity**
Non-Hispanic White	228
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	62
85 and over	20
Less than 65	31

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2020

Hypertension	75
High Cholesterol	69
Stroke	23
Ischemic Heart Disease	36
Depression	30
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	30
Diabetes	33
Dementia	9
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jeffrey D. Klopfenstein, MD treated as a neurosurgeon in Peoria, IL during 2021 were spinal procedures, radiation therapy, image guided procedures and blood draw.

Volume of procedures performed by Dr. Jeffrey D. Klopfenstein, MD for Medicare patients.

arthrodesis (bone fusion surgery)	12
blood draw	20
doctor visit	249
endarterectomy	16
image guided procedures	32
neck surgery	16
radiation therapy	32
spinal procedures	38
vascular procedures	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD.

**Gender**
Male	121
Female	136

**Ethnicity**
Non-Hispanic White	240
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	70
85 and over	16
Less than 65	34

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2021

Hypertension	72
High Cholesterol	67
Stroke	17
Ischemic Heart Disease	28
Depression	25
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	11
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jeffrey D. Klopfenstein, MD treated as a neurosurgeon in Peoria, IL during 2022 were hospital care, inpatient care, spinal procedures and X-rays.

Volume of procedures performed by Dr. Jeffrey D. Klopfenstein, MD for Medicare patients.

blood draw	18
doctor visit	202
endarterectomy	17
hospital care	131
image guided procedures	17
inpatient care	131
neck surgery	17
radiation therapy	17
spinal procedures	42
vascular procedures	17
X-rays	31

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD.

**Gender**
Male	154
Female	170

**Ethnicity**
Non-Hispanic White	293
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	109
85 and over	35
Less than 65	32

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	35
Ischemic Heart Disease	28
Depression	27
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	15
Atrial Fibrilation	17
Heart Failure	17
Chronic Obstructive Pulmonary Disease	26
Diabetes	33
Dementia	10
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jeffrey D. Klopfenstein, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jeffrey D. Klopfenstein, MD treated as a neurosurgeon in Peoria, IL were inpatient care, hospital care, X-rays and spinal procedures.

arthrodesis (bone fusion surgery)	17
blood draw	23
cranial surgery	12
decompression surgery	18
doctor visit	267
endarterectomy	22
hospital care	71
image guided procedures	26
inpatient care	71
neck surgery	24
nerve procedures	18
open surgery	12
radiation therapy	26
spinal procedures	31
vascular procedures	22
X-rays	31

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD.

**Gender**
Male	141
Female	150

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	0
Non-Hispanic White	271
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	88
85 and over	19
Less than 65	48
65 to 74	136

Average of Total of Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Jeffrey D. Klopfenstein, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	67
High Cholesterol	60
Stroke	20
Ischemic Heart Disease	28
Depression	24
Chronic Kidney Disease	25
Asthma	9
Osteoporosis	7
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Atrial Fibrillation	10
Cancer	17
Dementia	8

Education & Training

Dr. Jeffrey D. Klopfenstein, MD graduated from University of Arizona College of Medicine in 1999. He completed residency at St. Joseph's Hospital and Medical Center. He is certified by the American Board of Neurological Surgery - Neurological Surgery and has a state license in Illinois.

Medical School: University of Arizona College of Medicine (1999)

Residency: St. Joseph's Hospital and Medical Center (2006)

Board Certification: American Board of Neurological Surgery - Neurological Surgery (2012)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Jeffrey D. Klopfenstein, MD is associated with these hospitals and organizations:

OSF Healthcare

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Jeffrey D. Klopfenstein, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
DePuy Orthopaedics Inc.	$113 Anspach Electric System $113
DePuy Synthes Sales Inc.	$26 Spine $26
KLS Martin L.P.	$23 $23
Smith & Nephew, Inc.	$13 Regranex $13

**Types of Payments**
Food and Beverage	$175

Biography

Dr. Jeffrey Klopfenstein works as a neurosurgery. In his practice, Dr. Klopfenstein focuses on neurosurgery. He is professionally affiliated with OSF Healthcare. Dr. Klopfenstein has an open panel in Pekin, IL according to OSF Healthcare. He is a graduate of the University of Arizona College of Medicine. Dr. Klopfenstein's training includes a residency program at St. Joseph's Hospital and Medical Center.

Select Year:

Dr. Jeffrey D. Klopfenstein, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Jeffrey D. Klopfenstein, MD in 2023

By Volume:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Jeffrey D. Klopfenstein, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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